One-on-one customized exam prep/tutoring for the NC Heating Exams H-1, H-2 or H-3-1. NC exam reference books required. GoToMeeting tutoring sessions can be scheduled during the weekday or evenings, please indicate your preference in the "Comments/Special Delivery" box during checkout. Please scan and submit review sheet from your most recent failed exam to the instructor: mpratl@tti-nc.com